--- /dev/null
+EAPI=3
+CMAKE_BUILD_TYPE=Release
+inherit base multilib cmake-utils
+
+MY_P=CGAL-${PV}
+PID=29122
+DPID=29120
+
+DESCRIPTION="C++ library for geometric algorithms and data structures"
+HOMEPAGE="http://www.cgal.org/"
+SRC_URI="http://gforge.inria.fr/frs/download.php/${PID}/${MY_P}.tar.xz
+ doc? ( http://gforge.inria.fr/frs/download.php/${DPID}/${MY_P}-doc_html.tar.xz )"
+
+LICENSE="LGPL-2.1 MIT QPL"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+RESTRICT="mirror"
+IUSE="+cxx doc examples +gmp lapack qt4"
+
+RDEPEND="dev-libs/boost
+ dev-libs/mpfr
+ sys-libs/zlib
+ x11-libs/libX11
+ virtual/opengl
+ gmp? ( dev-libs/gmp
+ cxx? ( dev-libs/gmp[-nocxx] ) )
+ lapack? ( virtual/lapack )
+ qt4? ( x11-libs/qt-gui:4
+ x11-libs/qt-opengl:4 )"
+DEPEND="${RDEPEND}
+ app-arch/xz-utils
+ dev-util/pkgconfig"
+
+S="${WORKDIR}/${MY_P}"
+
+DOCS="AUTHORS CHANGES* README"
+
+src_prepare() {
+ base_src_prepare
+ sed -i \
+ -e '/install(FILES AUTHORS/d' \
+ CMakeLists.txt || die
+}
+
+src_configure() {
+ local mycmakeargs
+ if use gmp; then
+ mycmakeargs+=( $(cmake-utils_use_with cxx GMPXX) )
+ else
+ mycmakeargs+=( "-DWITH_GMPXX=OFF" )
+ fi
+ mycmakeargs+=(
+ "-DCGAL_INSTALL_LIB_DIR=$(get_libdir)"
+ "-DWITH_CGAL_Qt3=OFF"
+ "-DWITH_LEDA=OFF"
+ $(cmake-utils_use_with examples)
+ $(cmake-utils_use_with examples DEMOS)
+ $(cmake-utils_use_with gmp)
+ $(cmake-utils_use_with lapack CPACK)
+ $(cmake-utils_use_with qt4 CGAL_Qt4)
+ )
+ cmake-utils_src_configure
+}
+
+src_install() {
+ cmake-utils_src_install
+ if use doc; then
+ dohtml -r "${WORKDIR}"/doc_html/cgal_manual/*
+ fi
+ if use examples; then
+ insinto /usr/share/doc/${PF}
+ doins -r examples || die
+ fi
+}